1998 - WAEC Biology Past Questions and Answers - page 3
21
The cell body in the diagram labelled
A
I
B
II
C
III
D
IV
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22
The function of the part labelled II in the diagram is to
A
transmit impulse from one end of the cell to the other
B
manufacture food for the cell
C
protect the axon
D
produce energy for the cell
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23
The organ responsible for equalising air pressure in the ear is
the
A
sacculus
B
utriculus
C
Eustachian tube
D
ampulla
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24
Which of the following organisms lacks a reproductive organ?
A
Chlamydomonas
B
Toad
C
Pride of Barbados
D
Cockroach
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25
Which of the following mammalian features acts as a shock-absorber to the developing embryo?
A
Amniotic fluid
B
Umbilical cord
C
Placenta
D
Amnion
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26
The collective name for the female parts of the flower is
A
gynoecium
B
androecium
C
ovary
D
stigma
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27
If the petals of a flowering plant are removed. Which of the following processes is likely to be affected?
A
Transpiration
B
Pollination
C
Germination
D
Photosynthesis
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28
The part labelled II in the diagram is the
A
plumule
B
endosperm
C
radicle
D
coleorhiza
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29
The part labelled IV in the diagram is the
A
plumule
B
endosperm
C
radicle
D
coleoptile
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30
The function of the part labelled V in the diagram is the
A
manufacture of food
B
storage of food
C
secretion of digestive enzymes
D
protection of the radicle
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